:root {
    --pwa-loader-color: #00F9BC;
}


body {
    padding-top: env(safe-area-inset-top); /* Para dispositivos com notch */
}

#pwa-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 49, 63, 0.12);
    backdrop-filter: blur(6.6px);
    -webkit-backdrop-filter: blur(6.6px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

#pwa-preloader.hidden {
    display: none;
    opacity: 0;
}

.loader {
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--pwa-loader-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Suporte específico para Android */
@media all and (display-mode: standalone) {
    #pwa-preloader {
        background: rgba(20, 20, 20, 0.3);
        -webkit-backdrop-filter: blur(4px);
        backdrop-filter: blur(4px);
    }
}